Due to an accident, Chen Beiyi, who was on Earth, was transported to the body of Xiao Mengchang Qin Shubao in the late Sui Dynasty in the parallel world. Can Qin Shubao, who has no system, has not learned mathematics, physics and chemistry well, and has no golden finger, change the tragedy of the three brothers who would rather study Taoyuan than the one stick of incense in Wagang? Can you create a prosperous world on your own?